How to use an NVMe drive to upgrade your Mac's SSD | AppleInsider
MacBook Pro 13" Retina Display Early 2015 SSD Replacement - iFixit Repair Guide
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Upgrade and Increase MacBook Storage - HDD, SSD
Touch Bar MacBook Pro models have non-upgradeable SSDs, seemingly under-sized batteries - 9to5Mac
512GB PCIe SSD for New Apple Macbook Pro 2016 No Touch Bar : Amazon.de: Computer & Accessories
Amazon.com: Apple Genuine SSD 256 GB NVMe Flash Storage Upgrade Kit for MacBook Pro Retina, Mac Pro, iMac Models. MZ-KKW2560 655-1993A : Electronics
NVMe M.2 NGFF SSD for late 2016-2017 13" MacBook Pro A1708 Upgrade Adapter card | eBay
Teardown finds removable SSD in 13" MacBook Pro without Touch Bar | AppleInsider
Upgrading the new MacBook Pro is still a major pain
Surprise! iFixit says you can't do much to fix or upgrade the 2015 MacBook | Ars Technica
OWC teardown finds removable SSD in entry-level 13" MacBook Pro without Touch Bar - 9to5Mac